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Tasman beaked whale,
Tasmacetus shepherdi
這種鯨魚比起
Cuvier's whale
更鮮為人知,在南半球,有十條擱淺的被發現,地點是新西蘭、南澳洲、阿根廷和智利,牠們有6-7m長,在beaked whale當中,單一地有細小的牙齒在上下顎,數目為17-29隻,而且,在下顎有兩隻較為大的牙齒.到目前還未有這種活生生的鯨魚被發現且記錄下來,對於牠們的自然歷史,更是一無所知.